Unit6Whenwasitinvented?SectionB(1a—1d)【学习目标】1.会听说读写下列词汇：crispy;salty;sour;bymistake;customer；bymistake;thinenough;saltyenough;makethecustomerhappy;intheend;potatochips2.能正确使用语法要点中的句型：（1）Potatochipswereinventedbymistake.（2）Thecustomerthoughtthepotatoesthinenough.（3）Thecustomersaidtheywerenotsaltyenough.（4）Georgewantedtomakethecustomerhappy.（5）Thecustomerwashappyintheend.【重点难点】理解并讨论薯条的发明。熟练运用语法要点中的句型和他人对话；一般过去式被动语态的用法。【新知预习】根据句意及首字母提示完成单词。1.Theglassisveryc_________.Youshouldbecareful.2.Thesoupisverys_________.Youshouldn’tputsomuchsaltintoit.3.Theorangesarenotsweetatall,instead,theyarekindofs_________.4.Heputsaltinhercupofteabym_________.5.Hisbrotherisagoodcook,manyc_________gotheretoenjoyhiscooking.【课堂探究】1.salty咸的(教材第45页)salty形容词，意思为“咸的；含盐的”，是由名词“盐，食盐”加-y构成的形容词。Theboydidn’thavemuchfordinnerbecausethedishesweretoosalty.这个男孩晚餐吃得不多，因为菜太咸了。【拓展】“名词+-y”构成形容词:在英语中，很多名词后加-y可以构成形容词，如：cloud—cloudywind—windyrain—rainysleep—sleepysun—sunny【针对练习】()Whatniceweather！It’s_________.A.sunB.sunyC.cloudD.sunny2.Thecustomerwashappyintheend.最后顾客高兴了。intheend意思为“最后；最终”，相当于“atlast”,finally,其后不接of短语。夲短语强调虽然最初……，最后还是产生了一个……的结果。Theywereoutofdangerintheend.他们最后脱险了。【拓展】attheendof…在……结束时，后接表示时间的名词；在……尽头，后接表示地点的名词。bytheendof…在……以前，到……为止，常用于将来时态和过去完成时态的句子中。他最终赢得了比赛的胜利。Hewonthematch_________________________.【达标练习】I.用所给词的适当形式填空。1.Theythoughtthepotatoes__________(benot)thinenough.2.Acook__________(call)GeorgeCruminventedpotatochips.3.Toomuchsalt__________(put)ontheturkey.4.Thenoodlesaretoo_________(salt).Wedon’twanttoeatthem.5.Theboydidn’tliketoeatpotatoes,becausethey_________(cut)toothick.II.选择填空。1.Paperandprinting________inChina.A.werebothinventedB.wasinventedC.arebothinventedD.isinvented2.YesterdayItookaman’sbag________,andhewasveryangrywithme.A.bymistakesB.bymistakeC.withmistakeD.withmistakes3.Thelab________aboutfiveyearsago.A.builtB.isbuiltC.wasbuiltD.hasbeenbuilt4.Thecustomerthoughtthepotatoes________.A.weren’tthinenoughB.aren’tthinenoughC.aren’tenoughthinD.weren’tenoughthin5.He________thepotatochipsuntiltheywerecrispy.A.stoppedtocookB.didn’tstoptocookC.stoppedcookingD.didn’tstopcookingIII.根据所给汉语完成英语句子。1.它们是由于一次错误而被发明出来的。Theywereinvented________________.2.今天你烧的鸡蛋汤已经够咸的了，不用再放盐了。Thesoupyoucooktodayis________________.Don’tputanysaltintoit.3.什么事让你这么高兴？What________youso________?4.直到他明天回来我才能告诉他。Iwon’ttellhim________he________backtomorrow.5.冰不够厚，不能滑冰。Theicewasn’t________________foryoutoskateon.IV.句型转换。1.Acookinventedpotatochipsbymistake.(改为被动语态)Potatochips__________________byachefbymistake.2.Hesentbackhisplateoffriedpotatoesbecausehesaidtheyweretoothick.(就画线部分提问)________________he________backhisplateoffriedpotatoes?3.Hecookedthemuntiltheywerecrispy.（改为同义句）Hedidn’t________________themuntiltheywerecrispy.4.Hethoughtthecustomerwouldhatewhathecooked.(改为同义句)He________________thecustomerwouldlikewhathecooked.5.Howcoolthestorywas!（改为同义句）________________coolstory!V.用所给单词的适当形式填空，使短文内容完整通顺。Didyouknowthatpotatochips1(invent)bymistake?Chipswereinventedbyachef2(call)GeorgeCrumin1853.GeorgeCrum3(cook)themforalongtimeuntilthey4(be)crispy.Andhesprinkledlotsofsaltonthemsotheywerereally5(salt).1._________2._________3.__________4.__________5.__________6._________7._________8.__________9.__________10._________●Time,Timeagain,Iaskmyself（请写出这节课你的收获，完成下面的反思）【学后反思】九年级英语第6单元学案参考答案第四课时【新知预习】1.crispy2.salty3.sour4.mistake5.customers【课堂探究】1.D2.intheend【达标练习】I.1.weren’t2.called3.wasput4.salty5.werecutII.1.A2.B3.C4.A5.DIII.1.bymistake2.saltyenough3.makes;happy4.until;comes5.thickenoughIV.1.wereinvented2.Whydid;send3.stopcooking4.didn’tthink5.WhataV.1.wereinvented2.called3.cooked4.were5.Salty
